413235661520 has 40 divisors (see below), whose sum is σ = 1048115907360. Its totient is φ = 150267512960.

The previous prime is 413235661483. The next prime is 413235661529. The reversal of 413235661520 is 25166532314.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413235661529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234792110 + ... + 234793869.

It is an arithmetic number, because the mean of its divisors is an integer number (26202897684).

Almost surely, 2^413235661520 is an apocalyptic number.

413235661520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

413235661520 is an abundant number, since it is smaller than the sum of its proper divisors (634880245840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413235661520 is a wasteful number, since it uses less digits than its factorization.

413235661520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469586003 (or 469585997 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 413235661520 in words is "four hundred thirteen billion, two hundred thirty-five million, six hundred sixty-one thousand, five hundred twenty".